A) y = 2x -4
B) x + 2y = 12
A) -2x + y = -4 then multiplying Equation B by 2
B) 2x + 4y = 24
Adding the equations
5y = 20
y = 4
x = 4
Okay, that was solved by elimination.
If these equations were graphed, they would be two lines that would meet at the point (4, 4)
Answer:
Equaiangular
Step-by-step explanation:
think equal
30 divided by 100 = 0.3 x 7.5 = 2.25 or 25%
Answer:
1/5
Step-by-step explanation:
Answer:
x = 11
z = 104
Step-by-step explanation:
opp angles are equal & sum of angles at apoint, will help next time.